Controlled diffuser device



FIG. 1 is a perspective view of a controlled diffuser device, showing a base with a cover placed over the base, the substrate has been removed from within the base;

FIG. 2 is a perspective view of the controlled diffuser device, showing the base with a substrate within the base and the cover placed over the base and the substrate;

FIG. 3 is an exploded perspective view of the base and the cover, the substrate has been removed;

FIG. 4 is an exploded front view of FIG. 3, wherein a rear view is a mirror image of the front view;

FIG. 5 is an exploded top plan view of FIG. 3;

FIG. 6 is an exploded bottom plan view of FIG. 3;

FIG. 7 is an exploded left side elevation view of FIG. 3, wherein a right side elevation view is a mirror image of the left side elevation view;

FIG. 8 is a perspective view of the substrate, the base and cover have been removed for ease of illustration;

FIG. 9 is a top plan view of the substrate of FIG. 8, a bottom plan view is a mirror image of the top plan view;

FIG. 10 is a left side elevation view of the substrate of FIG. 8;

FIG. 11 is a right side elevation view of the substrate of FIG. 8;

FIG. 12 is a front elevation view of the substrate of FIG. 8; and,

FIG. 13 is a rear elevation view of the substrate of FIG. 8. 

CLAIM The ornamental design for a controlled diffuser device, as shown and described. 